变废为宝 北京大兴探索农业废弃物利用新模式

Core Viewpoint - The agricultural waste treatment center in Daxing District, Beijing, transforms agricultural waste into valuable resources through various processing methods, emphasizing the importance of resource utilization in line with green development principles [1][2]. Group 1: Agricultural Waste Processing - The agricultural waste treatment center processes straw, melon vine residues, and other agricultural waste into fuel, organic fertilizers, and raw materials for various additives [1]. - Since its establishment in August 2022, the center has increased its capacity to process over 40,000 tons of agricultural waste annually through the addition of new equipment [1]. Group 2: Collaboration and Technological Support - The Chinese Academy of Agricultural Sciences has established a close partnership with the Daxing District Agricultural and Rural Bureau to promote the resource utilization of agricultural waste through technology and monitoring [2]. - There is a growing demand among cooperatives and farmers for scientific treatment and comprehensive utilization technologies for agricultural waste, reflecting a consensus on green and low-carbon development [2]. Group 3: Utilization Rates and Achievements - In 2024, the collection of crop straw in Daxing District is projected to reach 85,900 tons, with a comprehensive utilization rate of 99.59%, achieving near-total utilization [2]. - The collection of melon vine residues is expected to be 189,700 tons (fresh weight), with a comprehensive utilization volume of 61,100 tons and a utilization rate of 32.2%, demonstrating significant progress [2].